"Please do not open!" is written on the mysterious package that Nemo receives. So Nemo opens it... Volume 6: Ding-Dong... a new package finally arrives! Nemo was almost dying of boredom. But that's over now, because as soon as the little robot Biep is unpacked, everything starts to float. The friends must quickly find out who Biep belongs to before everything becomes completely boring. Only Mr. Seventeen-Rübel can help. But where is the toy dealer? His shop has been deserted for days... Volume 6 of the children's book bestseller series: a new funny adventure about school, friendship, and a lost creature that wants to go home! Full of surprising twists, wordplay, and featuring many illustrations by the unmistakable Fréderic Bertrand. The perfect book for boys and girls aged 8 and up – and their parents!.